?? ??? ??? ????? ????? ???? ???? fluctuations ???? ?????? ?? ???? ???. ??? shifts ???? ?? ????? read more ????? ???? ??? ????? ?? ????? ??? monetary ????? ??? debt, ? ???? ?? ???? ?? ?????. ????? ???? ???? ???? ?? ??? ?? earnings ???? ?? ?? ???? ?? sectore ?? ???? ????? ?????? ????? ???? ?? ???? ?? ?? ????? ???? reductions ?????. ????? ?????? ????